Local Forecast

Great Falls, VA Weather Forecast & Alerts

Current conditions, 5-day forecast, active weather alerts for Great Falls, VA

Active Alerts 1 active

Hour-by-Hour  Current Observation

Saturday 12:55 AM EDTSaturday 12:55 AM

°F °C
Regional Observations →
75°F

Haze

  • 93° / 73° High / Low
  • 75° Feels Like
  • 0% Chance of Rain

Wind

0 mph

N

UV Index

0

None

Humidity

83%

Dew 69°F

Sun

5:57 AM · 8:32 PM

Rise · Set

Source: LEESBURG/GODFREY (KJYO). Slider scrubs the next 12 hours.

5-Day Outlook

Through Wednesday

Local Radar →

Saturday

93° 73°

Smoke

Overnight: Forecast Missing

Detailed forecast

Saturday

Smoke before noon, then a slight chance of showers and thunderstorms between 1pm and 2pm, then showers and thunderstorms likely between 2pm and 5pm, then showers and thunderstorms likely. Mostly cloudy. High near 92, with temperatures falling to around 86 in the afternoon. Heat index values as high as 101. Southwest wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Night

Showers and thunderstorms likely before 10pm, then a chance of showers and thunderstorms between 10pm and 3am. Mostly cloudy, with a low around 73. West wind 5 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Sunday

86° 66°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Sunday

Mostly sunny, with a high near 85. Northwest wind around 9 mph.

Night

Mostly clear, with a low around 66. Northeast wind 2 to 7 mph.

Monday

86° 71°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Monday

Mostly sunny, with a high near 85.

Night

Partly cloudy, with a low around 70.

Tuesday

89° 73°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Tuesday

A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 89. Chance of precipitation is 40%.

Night

A chance of showers and thunderstorms before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 73. Chance of precipitation is 70%.

Wednesday

86° 66°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Wednesday

Rain showers likely before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 60%.

Night

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 65. Chance of precipitation is 40%.

Great Falls, VA Weather Analysis Tools